package com.mapper;

public class ProductMapper {
    int deleteByPrimaryKey(Long id) {
        return 0;
    }

    <Product> int insert(Product record) {
        return 0;
    }

    <Product> int insertSelective(Product record) {
        return 0;
    }

    <Product> Product selectByPrimaryKey(Long id) {
        return null;
    }

    <Product> int updateByPrimaryKeySelective(Product record) {
        return 0;
    }

    <Product> int updateByPrimaryKey(Product record) {
        return 0;
    }

}
